The extradition of two individuals accused of crypto fraud by the US underscores the persistent challenge of financial crimes in the digital currency arena. As cryptocurrencies continue to gain popularity, so do the illicit activities associated with them, including money laundering and Ponzi schemes. The extradition of Sergei Potapenko and Ivan Turõgin for their involvement in a substantial cryptocurrency Ponzi scheme serves as a stark reminder of the risks facing investors in the crypto world. Through an alleged fraudulent crypto mining service called HashFlare, the defendants purportedly swindled hundreds of victims by offering contracts that promised returns based on virtual currency mining. The massive scale of the operation, with contracts exceeding $550 million, highlights the audacity of the fraudsters and the vulnerability of unsuspecting investors to such schemes.